C. Yuniarifa, J. W. Wibowo, and T. Nasihun, “Effect of Four Antioxidants Combination on Number of Sertoli and Leydig Cells, Sperm Quality and Caspase-3 Expression in Rat Exposed to Cigarette Smoke”, Sains Med J Ked Kes, vol. 11, no. 2, pp. 81–88, Jan. 2021, doi: 10.30659/sainsmed.v11i2.2465.